Perhaps you should try some spelling variations:
optical astronomy » spherical astronomy
astronomy sergey » astronomy survey, astronomy surveys, astronomy seven
moyes nautical » logs nautical, mile nautical, nos nautical
moore optical » moire optical, more optical, core optical
patrick moyes » patrick keyes, patrick mayen, patrick mons
patrick more » patrick mkie, patrick marx, patrick mons
patrick mark » patrick marx, patrick burk, patrick meek

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( the patrick moore optical astronomy sergey ) OR ((( the patrick moyes nautical astronomy sergey ) OR ( the ((patrick more) OR (patrick mark)) positional astronomy sergey )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( the patrick moore optical astronomy sergey ) or ((( the patrick moyes nautical astronomy sergey ) or ( the ((patrick more) OR (patrick mark)) positional astronomy sergey ))))".
• Adding a wildcard symbol may retrieve word variants: (( the patrick moore optical astronomy sergey ) or ((( the patrick moyes nautical astronomy sergey ) or ( the ((patrick more) OR (patrick mark)) positional astronomy sergey ))))*.